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([2a01:4b00:bd21:4f00:7cc6:d3ca:494:116c]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-48c7202fa0bsm2238873f8f.3.2026.10.06.18.40.21 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 06 Oct 2026 18:40:22 -0700 (PDT) Message-ID: <38719270-2ee9-477b-aa31-b4f90bcba020@gmail.com> Date: Wed, 7 Oct 2026 02:40:15 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v8 00/13] Add dmabuf read/write via io_uring To: linux-block@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-nvme@lists.infradead.org, linux-fsdevel@vger.kernel.org, io-uring@vger.kernel.org, Christoph Hellwig , Sumit Semwal , =?UTF-8?Q?Christian_K=C3=B6nig?= , Keith Busch , Sagi Grimberg , Alexander Viro , Christian Brauner , Jan Kara , Andrew Morton , Jens Axboe , Nitesh Shetty , Kanchan Joshi , Anuj Gupta , Tushar Gohad , William Power , Matthew Brost , Alasdair Kergon , Mike Snitzer , Mikulas Patocka , Benjamin Marzinski , dm-devel@lists.linux.dev References: Content-Language: en-US From: Pavel Begunkov In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261006_184024_926519_9E0CE4EF X-CRM114-Status: GOOD ( 13.51 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On 10/7/26 02:31, Pavel Begunkov wrote: > The patch set allows to register a dmabuf to an io_uring instance for > a specified file and use it with io_uring read / write requests. The > infrastructure is not tied to io_uring and there could be more users > in the future. A similar idea was attempted some years ago by Keith [1], > from where I borrowed a number of changes. Later it was brough back up > to life by Tushar and Vishal. Apologies for a messed up submission, please ignore. I'm going to send v9. -- Pavel Begunkov